Owner manual
Optional Aquastat Installation
18
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1. Connect 18 gauge wire or thermostat type wire to
the aquastat terminals and to the appropriate boiler
or control panel thermostat contacts.
2. Restore power to the appropriate boiler or control
panel.
WARNING
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In lieu of the factory supplied sensor the installer may opt
t
o use an aquastat, for this type of application the fol-
lowing parts must be supplied by the installer:
- Honeywell L4008A1130 or equivalent
- 1/2” NPT X 3” Long Drywell Honeywell 12137A or
equivalent
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Install the well and sensing bulb of the above parts in the
1/2” NPSC connection in the bottom of the Mini SMART.
using pipe dope or tape, ensure the well is tight and leak
free. Mount the aquastat in a location near the unit for
convenient adjustments.
CAUTION